Reporting Manager
RA Capital Management, L.P.
Symbol
TYRA
Shares outstanding
53,124,054 shares
Disclosed Ownership
11,899,788 shares
Ownership
22%
Form type
SCHEDULE 13D/A
Filing time
06 Jun 2025, 16:50:44 UTC
Date of event
04 Jun 2025
Previous filing
31 Mar 2025
Next filing
06 Mar 2026

Quoteable Key Fact

"RA CAPITAL MANAGEMENT, L.P. disclosed 22% ownership in TYRA BIOSCIENCES, INC. Common Stock, $0.0001 par value per share (TYRA) on 04 Jun 2025."

Quick Takeaways

  • RA CAPITAL MANAGEMENT, L.P. filed SCHEDULE 13D/A for TYRA BIOSCIENCES, INC. Common Stock, $0.0001 par value per share (TYRA).
  • Disclosed ownership: 22%.
  • Date of event: 04 Jun 2025.

What Changed

  • Previous schedule filing date: 31 Mar 2025.
  • Current filing was accepted on 06 Jun 2025, 16:50.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 22% 11,899,788 0 11,899,788 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory 0001346824
Peter Kolchinsky 22% 11,899,788 0 11,899,788 /s/ Peter Kolchinsky Peter Kolchinsky 0001384859
Rajeev Shah 22% 11,899,788 0 11,899,788 /s/ Rajeev Shah Rajeev Shah 0001619841
RA Capital Healthcare Fund, L.P. 19% 9,909,154 0 9,909,154 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager 0001315082
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